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digitalocean-debian-to-arch
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Code Issues 17 Releases Wiki Activity

move config to pre-transitory

This commit is contained in:
gh2o 2014-07-13 17:47:19 -07:00
parent 8128439971
commit 380df77b9e
1 changed files with 51 additions and 46 deletions
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97
install.sh
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@ -190,7 +190,58 @@ bootstrap_system() {
}
postbootstrap_configuration() {
log "Doing post-bootstrap configuration ..."
# set up fstab
echo "LABEL=DOROOT / ext4 defaults 0 1" >> /archroot/etc/fstab
# set up shadow
(
umask 077
(
grep '^root:' /etc/shadow
grep -v '^root:' /archroot/etc/shadow
) > /archroot/etc/shadow.new
cat /archroot/etc/shadow.new > /archroot/etc/shadow
rm /archroot/etc/shadow.new
)
# set up network
local grepfd
local ipaddr netmask gateway prefixlen=24
local eni=/etc/network/interfaces
exec {grepfd}< <(
grep -o 'address [0-9.]\+' ${eni}
grep -o 'netmask [0-9.]\+' ${eni}
grep -o 'gateway [0-9.]\+' ${eni}
)
read ignored ipaddr <&${grepfd}
read ignored netmask <&${grepfd}
read ignored gateway <&${grepfd}
exec {grepfd}<&-
case ${netmask} in
255.255.255.0)
prefixlen=24
;;
255.255.240.0)
prefixlen=20
;;
255.255.0.0)
prefixlen=16
;;
esac
cat > /archroot/etc/systemd/network/internet.network <<EOF
[Match]
Name=eth0
[Network]
Address=${ipaddr}/${prefixlen}
Gateway=${gateway}
DNS=8.8.8.8
DNS=8.8.4.4
EOF
}
error_occurred() {
@ -309,52 +360,6 @@ transitory_main() {
postinstall_main() {
# set up fstab
echo "LABEL=DOROOT / ext4 defaults 0 1" >> /etc/fstab
# set up shadow
(
grep '^root:' /oldroot/etc/shadow
grep -v '^root:' /etc/shadow
) > /etc/shadow.new
cat /etc/shadow.new > /etc/shadow
rm /etc/shadow.new
# set up network
local grepfd
local ipaddr netmask gateway prefixlen=24
local oldeni=/oldroot/etc/network/interfaces
exec {grepfd}< <(
grep -o 'address [0-9.]\+' ${oldeni}
grep -o 'netmask [0-9.]\+' ${oldeni}
grep -o 'gateway [0-9.]\+' ${oldeni}
)
read ignored ipaddr <&${grepfd}
read ignored netmask <&${grepfd}
read ignored gateway <&${grepfd}
exec {grepfd}<&-
case ${netmask} in
255.255.255.0)
prefixlen=24
;;
255.255.240.0)
prefixlen=20
;;
255.255.0.0)
prefixlen=16
;;
esac
cat > /etc/systemd/network/internet.network <<EOF
[Match]
Name=eth0
[Network]
Address=${ipaddr}/${prefixlen}
Gateway=${gateway}
DNS=8.8.8.8
DNS=8.8.4.4
EOF
# enable networkd
systemctl enable systemd-networkd
systemctl start systemd-networkd